9843792394253 has 2 divisors, whose sum is σ = 9843792394254. Its totient is φ = 9843792394252.

The previous prime is 9843792394243. The next prime is 9843792394273. The reversal of 9843792394253 is 3524932973489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5987427274084 + 3856365120169 = 2446922^2 + 1963763^2 .

It is a cyclic number.

It is not a de Polignac number, because 9843792394253 - 2¹⁶ = 9843792328717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9843792394243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4921896197126 + 4921896197127.

It is an arithmetic number, because the mean of its divisors is an integer number (4921896197127).

Almost surely, 2^{9843792394253} is an apocalyptic number.

It is an amenable number.

9843792394253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9843792394253 is an equidigital number, since it uses as much as digits as its factorization.

9843792394253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352719360, while the sum is 68.

The spelling of 9843792394253 in words is "nine trillion, eight hundred forty-three billion, seven hundred ninety-two million, three hundred ninety-four thousand, two hundred fifty-three".